Initializing a variable.
Initializing a variable.

The variable is only used by a subset of the processes that read in
the file but am initializing it to a bad value just to be safe.

Change-Id: Ieff2ea15ee48a45a0dfb319e8693f7187135083e

candy7393/VTK,jmerkow/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,demarle/VTK,collects/VTK,biddisco/VTK,SimVascular/VTK,candy7393/VTK,keithroe/vtkoptix,gram526/VTK,demarle/VTK,collects/VTK,johnkit/vtk-dev,gram526/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,msmolens/VTK,sankhesh/VTK,keithroe/vtkoptix,jmerkow/VTK,biddisco/VTK,sumedhasingla/VTK,biddisco/VTK,mspark93/VTK,sumedhasingla/VTK,jmerkow/VTK,SimVascular/VTK,demarle/VTK,SimVascular/VTK,gram526/VTK,mspark93/VTK,SimVascular/VTK,sankhesh/VTK,gram526/VTK,keithroe/vtkoptix,demarle/VTK,SimVascular/VTK,gram526/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,sankhesh/VTK,ashray/VTK-EVM,biddisco/VTK,sankhesh/VTK,demarle/VTK,johnkit/vtk-dev,collects/VTK,hendradarwin/VTK,hendradarwin/VTK,sumedhasingla/VTK,SimVascular/VTK,sumedhasingla/VTK,jmerkow/VTK,jmerkow/VTK,collects/VTK,collects/VTK,gram526/VTK,ashray/VTK-EVM,msmolens/VTK,johnkit/vtk-dev,ashray/VTK-EVM,msmolens/VTK,johnkit/vtk-dev,jmerkow/VTK,hendradarwin/VTK,keithroe/vtkoptix,candy7393/VTK,sankhesh/VTK,sumedhasingla/VTK,collects/VTK,mspark93/VTK,johnkit/vtk-dev,SimVascular/VTK,gram526/VTK,demarle/VTK,mspark93/VTK,demarle/VTK,msmolens/VTK,demarle/VTK,candy7393/VTK,hendradarwin/VTK,mspark93/VTK,johnkit/vtk-dev,sankhesh/VTK,gram526/VTK,candy7393/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,biddisco/VTK,hendradarwin/VTK,msmolens/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,sumedhasingla/VTK,sumedhasingla/VTK,keithroe/vtkoptix,sankhesh/VTK,ashray/VTK-EVM,candy7393/VTK,berendkleinhaneveld/VTK,keithroe/vtkoptix,jmerkow/VTK,mspark93/VTK,sumedhasingla/VTK,biddisco/VTK,candy7393/VTK,msmolens/VTK,keithroe/vtkoptix,ashray/VTK-EVM,msmolens/VTK,candy7393/VTK,biddisco/VTK,keithroe/vtkoptix,mspark93/VTK,mspark93/VTK,SimVascular/VTK,msmolens/VTK,hendradarwin/VTK,jmerkow/VTK,ashray/VTK-EVM